chore: update deps
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47
node_modules/cross-spawn/lib/util/escape.js
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47
node_modules/cross-spawn/lib/util/escape.js
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'use strict';
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// See http://www.robvanderwoude.com/escapechars.php
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const metaCharsRegExp = /([()\][%!^"`<>&|;, *?])/g;
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function escapeCommand(arg) {
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// Escape meta chars
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arg = arg.replace(metaCharsRegExp, '^$1');
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return arg;
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}
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function escapeArgument(arg, doubleEscapeMetaChars) {
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// Convert to string
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arg = `${arg}`;
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// Algorithm below is based on https://qntm.org/cmd
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// It's slightly altered to disable JS backtracking to avoid hanging on specially crafted input
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// Please see https://github.com/moxystudio/node-cross-spawn/pull/160 for more information
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// Sequence of backslashes followed by a double quote:
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// double up all the backslashes and escape the double quote
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arg = arg.replace(/(?=(\\+?)?)\1"/g, '$1$1\\"');
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// Sequence of backslashes followed by the end of the string
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// (which will become a double quote later):
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// double up all the backslashes
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arg = arg.replace(/(?=(\\+?)?)\1$/, '$1$1');
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// All other backslashes occur literally
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// Quote the whole thing:
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arg = `"${arg}"`;
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// Escape meta chars
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arg = arg.replace(metaCharsRegExp, '^$1');
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// Double escape meta chars if necessary
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if (doubleEscapeMetaChars) {
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arg = arg.replace(metaCharsRegExp, '^$1');
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}
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return arg;
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}
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module.exports.command = escapeCommand;
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module.exports.argument = escapeArgument;
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23
node_modules/cross-spawn/lib/util/readShebang.js
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node_modules/cross-spawn/lib/util/readShebang.js
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'use strict';
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const fs = require('fs');
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const shebangCommand = require('shebang-command');
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function readShebang(command) {
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// Read the first 150 bytes from the file
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const size = 150;
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const buffer = Buffer.alloc(size);
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let fd;
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try {
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fd = fs.openSync(command, 'r');
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fs.readSync(fd, buffer, 0, size, 0);
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fs.closeSync(fd);
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} catch (e) { /* Empty */ }
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// Attempt to extract shebang (null is returned if not a shebang)
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return shebangCommand(buffer.toString());
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}
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module.exports = readShebang;
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52
node_modules/cross-spawn/lib/util/resolveCommand.js
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node_modules/cross-spawn/lib/util/resolveCommand.js
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'use strict';
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const path = require('path');
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const which = require('which');
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const getPathKey = require('path-key');
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function resolveCommandAttempt(parsed, withoutPathExt) {
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const env = parsed.options.env || process.env;
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const cwd = process.cwd();
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const hasCustomCwd = parsed.options.cwd != null;
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// Worker threads do not have process.chdir()
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const shouldSwitchCwd = hasCustomCwd && process.chdir !== undefined && !process.chdir.disabled;
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// If a custom `cwd` was specified, we need to change the process cwd
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// because `which` will do stat calls but does not support a custom cwd
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if (shouldSwitchCwd) {
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try {
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process.chdir(parsed.options.cwd);
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} catch (err) {
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/* Empty */
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}
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}
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let resolved;
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try {
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resolved = which.sync(parsed.command, {
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path: env[getPathKey({ env })],
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pathExt: withoutPathExt ? path.delimiter : undefined,
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});
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} catch (e) {
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/* Empty */
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} finally {
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if (shouldSwitchCwd) {
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process.chdir(cwd);
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}
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}
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// If we successfully resolved, ensure that an absolute path is returned
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// Note that when a custom `cwd` was used, we need to resolve to an absolute path based on it
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if (resolved) {
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resolved = path.resolve(hasCustomCwd ? parsed.options.cwd : '', resolved);
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}
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return resolved;
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}
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function resolveCommand(parsed) {
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return resolveCommandAttempt(parsed) || resolveCommandAttempt(parsed, true);
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}
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module.exports = resolveCommand;
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